Math Dump /sym/bd6681
id=708499 · host=jp.commstar.world · 2026-09-01 21:09Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 1 ; 6 5 | = 14
402K
∇²ψ = 0
det| 5 3 ; 7 6 | = 9
398K
10ψ² + 9ψ + 3 = 0
det| 2 6 ; 7 3 | = -36
E = mc²
d/dγ [γ^5] = 5γ^4
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇²γ = 0
6r² + 3r + 7 = 0
det| 12 6 ; 2 13 | = 144
∇²y = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃